[libvirt PATCH 4/4] hyperv: check return value of virUUIDGenerate

Fixes: fa66bd8cad2359b7d21676e0fd69bec472b36514 Signed-off-by: Ján Tomko <jtomko(a)redhat.com&gt; --- src/hyperv/hyperv_driver.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c index c1ed4b5c7c..701456cdb3 100644 --- a/src/hyperv/hyperv_driver.c +++ b/src/hyperv/hyperv_driver.c @@ -1080,7 +1080,9 @@ hypervDomainAttachSyntheticEthernetAdapter(virDomainPtr domain, */ portResourceType = g_strdup_printf("%d", MSVM_RASD_RESOURCETYPE_ETHERNET_ADAPTER); - virUUIDGenerate(vsiGuid); + if (virUUIDGenerate(vsiGuid) < 0) + return -1; + virUUIDFormat(vsiGuid, guidString); virtualSystemIdentifiers = g_strdup_printf("{%s}", guidString); -- 2.26.2